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68262-62-4

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68262-62-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68262-62-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,6 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 68262-62:
(7*6)+(6*8)+(5*2)+(4*6)+(3*2)+(2*6)+(1*2)=144
144 % 10 = 4
So 68262-62-4 is a valid CAS Registry Number.

68262-62-4Downstream Products

68262-62-4Relevant articles and documents

Phenacyl-Directed Alkylation of Imidazoles: A New Regiospecific Synthesis of 3-Substituted L-Histidines

Chivikas, Cleo J.,Hodges, John C.

, p. 3591 - 3594 (2007/10/02)

A new strategy for regiospecific imidazole alkylation of suitably protected histidines is described wherein a phenacyl group serves as a protecting group of the distal imidazole nitrogen atom.Alkylation of N-BOC-1-phenacyl-L-histidine methyl ester at N(3)

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